{{ define "header"}}
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
    <link rel="stylesheet" href="/css/common.css" />
    <script src="/js/jquery.min.js"></script>
<title>{{ .Title }}</title>
{{end}}